Road guardrail cleaning equipment
By introducing an adjustable roller brush spacing design into the guardrail cleaning equipment, the problem of poor cleaning effect caused by fixed roller brush spacing in guardrail cleaning equipment is solved, and efficient and uniform cleaning effect is achieved for different guardrails.
Patent Information
- Application Number
- CN202520012827.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-03
AI Technical Summary
In existing guardrail cleaning equipment, the fixed spacing of the roller brushes cannot adapt to different guardrail sizes, resulting in poor cleaning effect, especially insufficient cleaning of wide guardrails.
A highway guardrail cleaning device was designed, equipped with a roller brush adjustment mechanism that allows for adjustable roller brush spacing. The roller brush spacing is flexibly adjusted through a linear drive component and a drive unit. Combined with a water supply system and a roller brush drive mechanism, multiple roller brushes can work synchronously.
It enables automatic adjustment of the roller brush spacing according to the width and shape of the guardrail, improving cleaning efficiency and quality. In particular, it can achieve more comprehensive and uniform cleaning for wide guardrails, avoiding the problem of poor cleaning effect caused by fixed spacing.
Smart Images

Figure CN223907406U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to guardrail cleaning technical field, concretely is a highway guardrail cleaning equipment. BACKGROUND
[0002] Guardrail cleaning is an important part of road maintenance work, traditionally, guardrail cleaning mainly relies on manual operation or vehicle equipped with roll brush to clean. Manual cleaning needs a lot of labor, and the working strength is big, and the efficiency is low, and it is difficult to guarantee the cleaning quality. Although the roll brush equipped with the vehicle can improve the cleaning efficiency, but in some special circumstances, the cleaning effect is still limited. The cleaning mode of the vehicle with the roll brush usually depends on the traction of the vehicle, and the roll brush removes the dirt on the surface of the guardrail through rotation.
[0003] In order to further improve the cleaning efficiency of the guardrail, the roll brush is usually arranged on both sides of the guardrail, and the guardrail is effectively cleaned through the rotation of the roll brush. However, due to the difference in size and shape of the guardrail, the distance between the two roll brushes in the prior art is usually fixed and cannot be adjusted. This fixed design leads to poor cleaning effect for part of the guardrail, and the roll brush cannot fully cover the surface of the guardrail, so that the cleaning efficiency and quality cannot meet the needs of different guardrail sizes. UTILITY MODEL CONTENTS
[0004] In view of the defects of the prior art, the utility model provides a highway guardrail cleaning equipment, which solves the problems of the prior art.
[0005] In order to achieve the above purpose, the utility model is realized by the following technical scheme: a highway guardrail cleaning equipment, comprising a vehicle body, the vehicle body comprises a guardrail containing space and two mounting spaces; a water supply system, a roll brush, a roll brush driving mechanism and a roll brush adjusting mechanism are arranged in each mounting space; the upper end and the lower end of the roll brush are fixedly installed with connecting plates respectively, one end of the connecting plate away from the roll brush is rotatably installed in the mounting space, the roll brush driving mechanism is connected with the roll brush, and is used for driving the roll brush to rotate, the number of the roll brush is at least two, and the number of the roll brush driving mechanism is the same as that of the roll brush; the roll brush is arranged on both sides of the guardrail containing space respectively; the roll brush adjusting mechanism is connected with the roll brush, and is used for adjusting the distance between the roll brushes on both sides of the guardrail containing space.
[0006] Preferably, the vehicle body further comprises a chassis and a vehicle shell, the bottom of the chassis is provided with traveling wheels, the vehicle shell is provided with a gap to form the guardrail accommodating space; the mounting space is provided with a mounting shaft, the end of the connecting plate away from the rolling brush is rotationally connected with the mounting shaft, the upper wall of the vehicle shell is provided with an arc-shaped slot, the number of the arc-shaped slots matches the number of the rolling brushes, the upper surface of the connecting plate is provided with a pull lever extending out of the arc-shaped slot, the rolling brush adjusting mechanism comprises a linear drive assembly and a driving piece, the driving piece is provided with a driving slot, the pull lever extends into the driving slot, the driving piece is connected with the linear drive assembly, and the linear drive assembly is used to drive the driving piece to move linearly.
[0007] Preferably, the linear drive assembly comprises two mounting seats, a lead screw, a rocker arm and two guide shafts; the two mounting seats are fixedly installed on the upper surface of the vehicle shell, the two guide shafts penetrate through and are fixedly connected with the two mounting seats, the two guide shafts penetrate through the driving piece and are slidably connected with the driving piece, the lead screw penetrates through and is slidably connected with the two mounting seats, the mounting seat, the rocker arm is fixedly connected with the lead screw, and the lead screw penetrates through and is threadedly connected with the driving piece.
[0008] Preferably, the rolling brush driving mechanism comprises a motor, a driving pulley, a driven pulley and a transmission belt; the motor is fixedly installed on the mounting shaft, the driving pulley is installed on the output end of the motor, the driven pulley is fixedly connected with the rolling brush, and the transmission belt passes through the driving pulley and the driven pulley to connect the driving pulley and the driven pulley.
[0009] Preferably, the number of the water supply systems is two, which are arranged on the two sides of the guardrail accommodating space respectively, and each water supply system comprises a water storage tank, a water pump, a water delivery pipe, a first water spraying pipe, a second water spraying pipe and a third water spraying pipe; the water storage tank is fixedly arranged in the mounting space, the input end of the water pump is connected with the water storage tank, the output end of the water pump is connected with the water delivery pipe, the first water spraying pipe, the second water spraying pipe and the third water spraying pipe are all connected with the water delivery pipe, the water spraying direction of the first water spraying pipe is towards the guardrail, the water spraying direction of the second water spraying pipe is towards the rolling brush, and the water spraying direction of the third water spraying pipe is towards the guardrail.
[0010] Beneficial effects
[0011] The utility model provides a highway guardrail cleaning equipment, the utility model discloses the interval adjustable of rolling brush, and the equipment can according to the actual width and shape of guardrail, the distance between both sides rolling brush is flexibly adjusted to adapt to the guardrail of different specifications. This design makes the cleaning process more efficient, especially for wide guardrail, can realize more comprehensive, more uniform cleaning, avoids the problem of poor cleaning effect caused by the fixed interval rolling brush unable to fully cover the guardrail surface. Through the rolling brush drive mechanism drives multiple rolling brushes to work simultaneously, cooperates the cleaning water flow provided by water supply system, can efficiently clean the guardrail in the equipment walking process. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the stereogram structure schematic diagram of the first visual angle of a highway guardrail cleaning equipment.
[0013] Figure 2 It is the structure schematic diagram of the second visual angle of a highway guardrail cleaning equipment.
[0014] Figure 3 It is the main view cross section structure schematic diagram of a highway guardrail cleaning equipment.
[0015] Figure 4 It is the overhead structure schematic diagram of a highway guardrail cleaning equipment.
[0016] Figure 5 It is the stereogram structure schematic diagram of the inside structure of the car shell of a highway guardrail cleaning equipment.
[0017] Figure 6 It is the connection structure schematic diagram of motor and driving pulley of a highway guardrail cleaning equipment.
[0018] Figure 7 It is the connection structure schematic diagram of water supply pipe, first water jet pipe, second water jet pipe and third water jet pipe of a highway guardrail cleaning equipment.
[0019] Label name
[0020] 1 - vehicle body, 11 - guardrail accommodating space, 12 - mounting space, 13 - chassis, 14 - vehicle shell, 141 - arc-shaped groove, 15 - mounting shaft, 2 - water supply system, 21 - water storage tank, 22 - water pump, 23 - water delivery pipe, 24 - first water spraying pipe, 25 - second water spraying pipe, 26 - third water spraying pipe, 3 - rolling brush, 31 - connecting plate, 32 - push rod, 4 - rolling brush driving mechanism, 41 - motor, 42 - driving pulley, 43 - driven pulley, 44 - transmission belt, 5 - rolling brush adjusting mechanism, 51 - linear driving assembly, 511 - mounting seat, 512 - lead screw, 513 - rocker arm, 514 - guide shaft, 52 - driving piece, 521 - driving groove. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-7 , including vehicle body 1, the vehicle body 1 including guardrail accommodating space 11 and two mounting spaces 12. Each mounting space 12 is provided with water supply system 2, rolling brush 3, rolling brush driving mechanism 4 and rolling brush adjusting mechanism 5.
[0023] The upper end and the lower end of the rolling brush 3 are fixedly installed with the connecting plate 31 respectively, and the end of the connecting plate 31 away from the rolling brush 3 is rotatably installed in the mounting space 12. The rolling brush 3 is connected with the vehicle body 1 through the connecting plate 31 and can rotate freely around the connecting point. The rolling brush driving mechanism 4 is connected with the rolling brush 3 and is used for driving the rolling brush 3 to rotate. The number of the rolling brush 3 is at least two, and the number of the rolling brush driving mechanism 4 is the same as that of the rolling brush 3. The rolling brush 3 is arranged on both sides of the guardrail accommodating space 11.
[0024] The rolling brush adjusting mechanism 5 is connected with the rolling brush 3 and is used for adjusting the distance between the rolling brushes 3 on both sides of the guardrail accommodating space 11. Through the rolling brush adjusting mechanism 5, the operator can adjust the relative position of the rolling brush 3 according to the width and shape of the guardrail, so as to adapt to guardrails of different sizes and ensure efficient coverage during cleaning.
[0025] In actual use, the vehicle body 1 is placed on the guardrail, and the guardrail is located in the guardrail accommodating space 11. The distance between the two side brushes 3 is adjusted by the brush adjusting mechanism 5, so that the brushes 3 can effectively adapt to the width of the guardrail and ensure the cleaning effect. Then, the existing traction equipment (such as a gasoline vehicle, an electric vehicle or other equipment with driving force / tractive force) is used to drive the vehicle body 1 to walk, and the water supply system 2 and the brush driving mechanism 4 are started.
[0026] The water supply system 2 provides a clean water source to directly meet the cleaning needs of the guardrail and the brushes 3. The brush driving mechanism 4 drives the brushes 3 to rotate, and the brushes 3 effectively remove the dirt on the surface of the guardrail through contact with the guardrail. The whole cleaning process is highly automated and efficient, and can adapt to guardrails of different sizes, improving the efficiency and quality of the cleaning operation. Because the distance between the brushes 3 is adjustable, the equipment can flexibly adjust the distance between the two side brushes according to the actual width and shape of the guardrail, thereby adapting to guardrails of different specifications. This design makes the cleaning process more efficient, especially for wide guardrails, which can achieve more comprehensive and uniform cleaning, avoiding the problem of poor cleaning effect caused by the fixed distance between the brushes that cannot fully cover the surface of the guardrail. Through the brush driving mechanism 4, multiple brushes work simultaneously, and in combination with the clean water flow provided by the water supply system 2, the guardrail can be efficiently cleaned during the walking of the equipment.
[0027] In this embodiment, the vehicle body 1 further includes a chassis 13 and a vehicle shell 14. The bottom of the chassis 13 is provided with walking wheels 131 to facilitate smooth walking of the equipment on the road. The vehicle shell 14 is provided with a gap to form the guardrail accommodating space 11, and the guardrail can be conveniently placed in the space for cleaning. The mounting space 12 is provided with a mounting shaft 15, and the end of the connecting plate 31 away from the brush 3 is rotatably connected to the mounting shaft 15 to ensure the stability and rotation effect of the brush 3.
[0028] An arc-shaped groove 141 is formed in the upper wall of the vehicle shell 14, and the number of the arc-shaped grooves 141 matches the number of the brushes 3. The upper surface of each connecting plate 31 is provided with a lever 32 extending out of the arc-shaped groove 141. The arrangement of the lever 32 makes the operation of the brush adjusting mechanism 5 more convenient, and realizes accurate adjustment of the distance between the brushes 3.
[0029] The brush adjusting mechanism 5 includes a linear driving assembly 51 and a driving member 52. The driving member 52 is provided with a driving groove 521, and the lever 32 extends into the driving groove 521. In actual operation, the linear driving assembly 51 is used to drive the driving member 52 to move linearly. The driving groove 521 of the driving member 52 drives the connecting plate 31 to rotate through the lever 32, so that the two connecting plates 31 move synchronously, and then drive the brushes 3 to move, thereby adjusting the distance between the brushes 3. In this way, the brushes 3 can flexibly adjust the distance between them according to the width of the guardrail, and adapt to guardrails of different specifications for efficient cleaning.
[0030] In the embodiment, the linear driving assembly 51 comprises two mounting bases 511, a screw rod 512, a rocker arm 513 and two guide shafts 514; the two mounting bases 511 are fixedly installed on the upper surface of the vehicle shell 14, the two guide shafts 514 penetrate through the two mounting bases 511 and are fixedly connected with the two mounting bases 511, the two guide shafts 514 penetrate through the driving member 52, the driving member 52 is in sliding connection with the guide shafts 514, the screw rod 512 penetrates through the two mounting bases 511 and is in sliding connection with the two mounting bases 511, the mounting base 511, the rocker arm 513 is fixedly connected with the screw rod 512, and the screw rod 512 penetrates through the driving member 52 and is in threaded connection with the driving member 52.
[0031] By rotating the rocker arm 513, the rocker arm 513 drives the screw rod 512 to rotate, the rotation of the screw rod 512 drives the driving member 52 to move linearly, thereby realizing the linear movement of the driving member 52, and the two guide shafts 514 guide the driving member 52 to move stably and smoothly.
[0032] In the embodiment, the rolling brush driving mechanism 4 comprises a motor 41, a driving pulley 42, a driven pulley 43 and a transmission belt 44; the motor 41 is fixedly installed on the mounting shaft 15, the driving pulley 42 is installed on the output end of the motor 41, the driven pulley 43 is fixedly connected with the rolling brush 3, and the transmission belt 44 penetrates through the driving pulley 42 and the driven pulley 43 to connect the driving pulley 42 and the driven pulley 43.
[0033] When the motor 41 is started, the output end of the motor 41 drives the driving pulley 42 to rotate, the driving pulley 42 drives the transmission belt 44 to drive, the transmission belt 44 drives the driven pulley 43 to rotate, the driven pulley 43 drives the rolling brush 3 to rotate, thereby realizing the driving of the rolling brush 3, and the rolling brush 3 cleans the guardrail during rotation.
[0034] In the embodiment, the number of the water supply systems 2 is two, which are arranged on the two sides of the guardrail containing space 11, so that the cleaning work on the two sides of the guardrail can be smoothly performed. The water supply system 2 comprises a water storage tank 21, a water pump 22, a water delivery pipe 23, a first water spraying pipe 24, a second water spraying pipe 25 and a third water spraying pipe 26.
[0035] A water storage tank 21 is fixedly installed within the installation space 12 to provide a sufficient water source for the water supply system. The input end of a water pump 22 is connected to the water storage tank 21, and the output end of the water pump 22 is connected to a water delivery pipe 23, responsible for delivering water from the water storage tank 21 to the water delivery pipe 23. The water delivery pipe 23 delivers water to the first spray pipe 24, the second spray pipe 25, and the third spray pipe 26, respectively. The first spray pipe 24 sprays water towards the guardrail, the second spray pipe 25 sprays water towards the roller brush 3, and the third spray pipe 26 sprays water towards the guardrail.
[0036] Among them, there are four roller brushes 3, such as Figure 4 As shown, the specific operating steps are as follows: Start the water pump 22. The water pump 22 transports water from the water storage tank 21 through the water pipe 23 to the first spray pipe 24, the second spray pipe 25, and the third spray pipe 26. The first spray pipe 24 directly sprays water onto the railing for initial rinsing, removing preliminary dirt from the railing surface. The second spray pipe 25 sprays water onto the nearby roller brush 3, wetting the roller brush 3 to ensure sufficient lubrication when cleaning the railing and to prevent damage to the railing surface from dry brushing. The third spray pipe 26 sprays water onto the railing again for a thorough cleaning, further removing dirt.
[0037] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A highway fence cleaning apparatus comprising a vehicle body (1), characterised in that, The vehicle body (1) comprises a guardrail containing space (11) and two installation spaces (12); a water supply system (2), a rolling brush (3), a rolling brush driving mechanism (4) and a rolling brush adjusting mechanism (5) are arranged in each installation space (12); the upper end and the lower end of the rolling brush (3) are fixedly provided with a connecting plate (31), one end of the connecting plate (31) away from the rolling brush (3) is rotatably arranged in the installation space (12), the rolling brush driving mechanism (4) is connected with the rolling brush (3) and is used for driving the rolling brush (3) to rotate, the number of the rolling brush (3) is at least two, and the number of the rolling brush driving mechanism (4) is the same as that of the rolling brush (3); the rolling brush (3) is arranged on the two sides of the guardrail containing space (11) respectively; the rolling brush adjusting mechanism (5) is connected with the rolling brush (3) and is used for adjusting the distance between the rolling brushes (3) on the two sides of the guardrail containing space (11).
2. A highway guard rail cleaning apparatus according to claim 1, wherein, The vehicle body (1) further comprises a chassis (13) and a vehicle shell (14), the bottom of the chassis (13) is provided with a walking wheel (131), the vehicle shell (14) is provided with a gap, forming the guardrail containing space (11); the installation space (12) is provided with a mounting shaft (15), one end of the connecting plate (31) away from the rolling brush (3) is rotatably connected with the mounting shaft (15), an arc-shaped groove (141) is formed in the upper wall of the vehicle shell (14), the number of the arc-shaped groove (141) matches the number of the rolling brush (3), the upper surface of the connecting plate (31) is provided with a pulling rod (32) extending out of the arc-shaped groove (141), the rolling brush adjusting mechanism (5) comprises a linear driving assembly (51) and a driving piece (52), the driving piece (52) is provided with a driving groove (521), the pulling rod (32) extends into the driving groove (521), the driving piece (52) is connected with the linear driving assembly (51), and the linear driving assembly (51) is used for driving the driving piece (52) to move linearly.
3. A highway guard rail cleaning apparatus as claimed in claim 2, wherein, The linear driving assembly (51) comprises two mounting seats (511), a lead screw (512), a rocker arm (513) and two guide shafts (514); the two mounting seats (511) are fixedly arranged on the upper surface of the vehicle shell (14), the two guide shafts (514) penetrate through and are fixedly connected with the two mounting seats (511), the two guide shafts (514) penetrate through the driving piece (52) and are slidably connected with the driving piece (52), the lead screw (512) penetrates through and is slidably connected with the two mounting seats (511), the mounting seat (511), the rocker arm (513) is fixedly connected with the lead screw (512), the lead screw (512) penetrates through the driving piece (52) and is threadedly connected with the driving piece (52).
4. A highway guard rail cleaning apparatus as claimed in claim 2, wherein, The roll brush driving mechanism (4) comprises a motor (41), a driving pulley (42), a driven pulley (43) and a transmission belt (44); the motor (41) is fixedly installed on the installation shaft (15), the driving pulley (42) is installed on the output end of the motor (41), the driven pulley (43) is fixedly connected with the roll brush (3), and the transmission belt (44) passes through the driving pulley (42) and the driven pulley (43) to connect the driving pulley (42) and the driven pulley (43).
5. A highway guard rail cleaning apparatus as claimed in claim 1, wherein, The number of the water supply systems (2) is two, which are arranged on the two sides of the guardrail containing space (11) respectively, the water supply system (2) comprises a water storage tank (21), a water pump (22), a water delivery pipe (23), a first water spraying pipe (24), a second water spraying pipe (25) and a third water spraying pipe (26); the water storage tank (21) is fixedly arranged in the installation space (12), the input end of the water pump (22) is connected with the water storage tank (21), the output end of the water pump (22) is connected with the water delivery pipe (23), the first water spraying pipe (24), the second water spraying pipe (25) and the third water spraying pipe (26) are all connected with the water delivery pipe (23), the water spraying direction of the first water spraying pipe (24) is towards the guardrail, the water spraying direction of the second water spraying pipe (25) is towards the roll brush (3), and the water spraying direction of the third water spraying pipe (26) is towards the guardrail.